| 7980 | X | 1 | = | 7980 |
| 7980 | X | 2 | = | 15960 |
| 7980 | X | 3 | = | 23940 |
| 7980 | X | 4 | = | 31920 |
| 7980 | X | 5 | = | 39900 |
| 7980 | X | 6 | = | 47880 |
| 7980 | X | 7 | = | 55860 |
| 7980 | X | 8 | = | 63840 |
| 7980 | X | 9 | = | 71820 |
| 7980 | X | 10 | = | 79800 |
| 7980 | X | 11 | = | 87780 |
| 7980 | X | 12 | = | 95760 |
| 7980 | X | 13 | = | 103740 |
| 7980 | X | 14 | = | 111720 |
| 7980 | X | 15 | = | 119700 |
| 7980 | X | 16 | = | 127680 |
| 7980 | X | 17 | = | 135660 |
| 7980 | X | 18 | = | 143640 |
| 7980 | X | 19 | = | 151620 |
| 7980 | X | 20 | = | 159600 |